UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

NOTICE OF EFFECTIVENESS

Effective Date: November 20, 2018
Form: S-3
CIK: 0001297184
Company Name: Amphastar Pharmaceuticals, Inc.
File Number: 333-228318
Amphastar Pharmaceuticals (NASDAQ:AMPH)
Historical Stock Chart
From Mar 2024 to Apr 2024 Click Here for more Amphastar Pharmaceuticals Charts.
Amphastar Pharmaceuticals (NASDAQ:AMPH)
Historical Stock Chart
From Apr 2023 to Apr 2024 Click Here for more Amphastar Pharmaceuticals Charts.